Proportional Relationships Intro

To create a scaled copy, we multiply all the lengths in the original figure by the same number. 

• Scale

• Scale Factor

• Scale Drawing

• Rate of Change

Is the height of the plant proportional to its age?

• YES

• NO

Does the table represent a proportional relationship?

• Yes.

• No.

Does the table represent a proportional relationship?

• yes

• no

Does the table represent a proportional relationship?

• yes

• no

Are Jace's earnings proportional to the number of hours that he works?

• Yes

• NO

A movie theater charges $10.50 per ticket and $5 per bucket of popcorn. You never buy popcorn because it's too expensive. Is the total price you pay proportional to the number of tickets you buy?

• yes

• no

At the station, each liter of gas costs $3, there's a promotion that every beverage you purchase you save $ .20 on gas. Is you total savings on gas proportional to the number of beverages you purchase?

• YES

• NO

Does the table represent a proportional relationship?

• Yes.

• No.